dev-python/wsproto: Introducing new package

Introducing wsproto into Gentoo.

Closes: https://bugs.gentoo.org/654862
Closes: https://github.com/gentoo/gentoo/pull/9503
Package-Manager: Portage-2.3.43, Repoman-2.3.10

dev-python/wsproto/Manifest

@@ -0,0 +1 @@
+DIST wsproto-0.11.0.tar.gz 41179 BLAKE2B 72486adde659e96910bcc56efe5f3ddd71d962e2844e332eabea2a0cbe5574678be85d330fdd54f951f679dfe5b1c185641a30169cc6cd9ac6c4ed066c6a3533 SHA512 583e030dc88971b3733e5e84e5fbaa70d6043d01485cabbbf45470baa31e4f511aea55e108132fc298aeae0031542af7bdd22b7ae25b11832179025a2fde4bdd

dev-python/wsproto/metadata.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>oleksandr.trotsenko@gmail.com</email>
+		<name>Oleksandr Trotsenko</name>
+	</maintainer>
+	<maintainer type="project">
+		<email>proxy-maint@gentoo.org</email>
+		<name>Proxy Maintainers</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">python-hyper/wsproto</remote-id>
+		<doc>https://wsproto.readthedocs.io/en/latest/</doc>
+		<bugs-to>https://github.com/python-hyper/wsproto/issues</bugs-to>
+	</upstream>
+</pkgmetadata>

dev-python/wsproto/wsproto-0.11.0.ebuild

@@ -0,0 +1,32 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python2_7 python3_{5,6,7} )
+
+inherit distutils-r1
+
+DESCRIPTION="WebSockets state-machine based protocol implementation"
+HOMEPAGE="https://github.com/python-hyper/wsproto https://pypi.python.org/pypi/wsproto"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="test"
+
+RDEPEND="
+	=dev-python/h11-0.7*[${PYTHON_USEDEP}]
+	virtual/python-enum34[${PYTHON_USEDEP}]
+"
+DEPEND="
+	${RDEPEND}
+	test? (
+		dev-python/pytest[${PYTHON_USEDEP}]
+	)
+"
+
+python_test() {
+	py.test -v || die "Testing failed"
+}